Side by side comparison and review of Sharkoon Rush ER2 and Poly Blackwire 3320-M. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - wired | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 266 g | 130 g | Poly Blackwire 3320-M are lighter than Sharkoon Rush ER2 headphones. |
| Colour | White | Red | Green | Blue | Black | |
| Earpad Material | - | Foam | |
| Recommended Use | Game console, portable electronics, computer | Portable electronics, computer |
| SOUND QUALITY | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3320-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 100 mW | - | |
| Sensitivity | 92 dB | 116 dB | Poly Blackwire 3320-M have higher sensitivity than Sharkoon Rush ER2. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | 32 mm | Sharkoon Rush ER2 have a thicker diaphragm than Poly Blackwire 3320-M. |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 30 - 16000 Hz | 100 - 10000 Hz | Sharkoon Rush ER2 offer a larger microphone frequency range than Poly Blackwire 3320-M. |
| Audio Input Details | Omni-directional - 30 - 16000 Hz - Output Impedance 2.2 kOhm | - | |
| Sensitivity | -58 dB | -38 dB | |
| Impedance | 2.2 kOhm | - |
| REMOTE CONTROL | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Controls | Volume control, microphone on/mute | Mute, volume, answer/end |
|---|
| CABLE | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Cable Type | Headset cable - 1.1 m Headset cable - 2.5 m |
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|---|
| CONNECTIONS | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | USB (24 pin USB-C) |
|---|
| OTHERS | Sharkoon Rush ER2 | Poly Blackwire 3320-M |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS |
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